Cnomicon/include/embtypes.h

/*****************************************************************************
 * Copyright (C) 2008
 * ProbeStar Telematics, LLC
 * All Rights Reserved.  Proprietary and Confidential.
 *============================================================================
 * Multiplatform Embedded Data Types and Conversion
 * Checksum and CRC Routines
*****************************************************************************/

/* prevent multiple inclusions */
#ifndef	_EMBTYPES_H_
#define _EMBTYPES_H_

/*****************************************************************************
 * includes
*****************************************************************************/

#ifdef __linux__
#include <sys/types.h>
#endif

/*****************************************************************************
 * defines
*****************************************************************************/

#ifndef NULL
#define NULL    0
#endif

#ifndef TRUE
#define TRUE	1
#define FALSE	0
#endif
#ifndef ON
#define ON	1
#define OFF	0
#endif

#ifdef __linux__
/* take out those keywords */
#define interrupt
#define	near
#define far
#endif

/*****************************************************************************
 * macros
*****************************************************************************/

/*****************************************************************************
 * structs & typedefs
*****************************************************************************/

// data types
#ifdef __linux__
typedef unsigned char bit;
#else
typedef bit BOOL;
#endif

// ProbeStar Standard
typedef signed char CHAR;
typedef signed short SHORT;
typedef signed int INT;
typedef signed long LONG;
typedef signed long long LLONG;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned int UINT;
typedef unsigned long DWORD;
typedef unsigned long long QWORD;

typedef signed char int8;
typedef signed short int16;
typedef signed long int32;
typedef signed long long int64;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;
typedef unsigned long long uint64;

typedef signed char S8;
typedef signed short S16;
typedef signed long S32;
typedef signed long long S64;
typedef unsigned char U8;
typedef unsigned short U16;
typedef unsigned long U32;
typedef unsigned long long U64;

#ifdef BIG_ENDIAN

typedef union
{
  WORD w;
  SHORT s;
  struct
  {
    BYTE h;
    BYTE l;
  }
  b;
  BYTE c[2];
} __attribute__((__packed__)) short_word;

typedef union
{
  DWORD dw;
  LONG l;
  struct
  {
    WORD h;
    WORD l;
  }
  w;
  short s[2];
  struct
  {
    short_word h;
    short_word l;
  }
  sw;
  struct
  {
    BYTE hh;
    BYTE hl;
    BYTE lh;
    BYTE ll;
  }
  b;
  BYTE c[4];
} __attribute__((__packed__)) long_dword;

typedef union
{
  QWORD qw;
  LLONG ll;
  struct
  {
    DWORD	h;
    DWORD	l;
  } dw;
  long l[2];
  struct
  {
    WORD hh;
    WORD hl;
    WORD lh;
    WORD ll;
  }
  w;
  short s[4];
  struct
  {
    short_word hh;
    short_word hl;
    short_word lh;
    short_word ll;
  }
  sw;
  struct
  {
    BYTE hhh;
    BYTE hhl;
    BYTE hlh;
    BYTE hll;
    BYTE lhh;
    BYTE lhl;
    BYTE llh;
    BYTE lll;
  }
  b;
  BYTE c[8];
} __attribute__((__packed__)) llong_qword;

#elif defined(LITTLE_ENDIAN)

// new
typedef union
{
  WORD w;
  SHORT s;
  struct
  {
    BYTE l;
    BYTE h;
  }
  b;
  BYTE c[2];
} __attribute__((__packed__)) short_word;

typedef union
{
  DWORD dw;
  LONG l;
  struct
  {
    WORD l;
    WORD h;
  }
  w;
  short s[2];
  struct
  {
    short_word l;
    short_word h;
  }
  sw;
  struct
  {
    BYTE ll;
    BYTE lh;
    BYTE hl;
    BYTE hh;
  }
  b;
  BYTE c[4];
} __attribute__((__packed__)) long dword;

typedef union
{
  QWORD qw;
  LLONG ll;
  struct
  {
    DWORD	l;
    DWORD	h;
  } dw;
  long l[2];
  struct
  {
    WORD ll;
    WORD lh;
    WORD hl;
    WORD hh;
  }
  w;
  short s[4];
  struct
  {
    short_word ll;
    short_word lh;
    short_word hl;
    short_word hh;
  }
  sw;
  struct
  {
    BYTE lll;
    BYTE llh;
    BYTE lhl;
    BYTE lhh;
    BYTE hll;
    BYTE hlh;
    BYTE hhl;
    BYTE hhh;
  }
  b;
  BYTE c[8];
} __attribute__((__packed__)) llong_qword;

#endif

typedef union
{
  BYTE byte;
  struct {
    unsigned b0:1;
    unsigned b1:1;
    unsigned b2:1;
    unsigned b3:1;
    unsigned b4:1;
    unsigned b5:1;
    unsigned b6:1;
    unsigned b7:1;
  } bits;
} byte_bits;

/*****************************************************************************
 * global constants
*****************************************************************************/

/*****************************************************************************
 * global variables
*****************************************************************************/

/*****************************************************************************
 * C function prototypes
*****************************************************************************/

#endif